Vanya, Master of the Nine

Ninjutsu {u}{r} ({u}{r}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)
Whenever Vanya, Master of the Nine deals combat damage to a player, you may draw two cards, then discard one card.
Whenever a creature attacks alone, it gets +2/+0 and has first strike until end of turn.